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Round|Natural|GIA

1.30ct F IF Round Natural Diamond

EX • F/IF • GIA 6521409738

Certificate GIA 6521409738

Diamond specifications and retailer prices

From $10,364 AUD
As of November 4, 2026
Save $8,535 AUD (45%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $18,898 AUD at MOH London · As of November 4, 2026
View at MOH London

About this 1.3ct natural round diamond

This 1.3ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 6521409738. Listed at 5 retailers as of November 4, 2026, with prices from $10,364 to $18,898, a $8,535 spread on the same certified stone. MOH London lists it at $18,898. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.30
Carat
F
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6521409738
Dimensions6.96 × 6.90 × 4.34 mm
L/W Ratio1.01
Top View
6.96 mm6.90 mm1.30 ctF / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 6521409738
Side View
Table 58.0%Crown 36°Girdle: Slightly ThickPavilion 40.8°Culet: NoneDepth 62.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $18,898 AUD|Low: $10,364 AUD|High: $19,178 AUD|Avg: $14,099 AUD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 5$10,364 AUD
Retailer 2$12,595 AUD
Retailer 4$13,321 AUD
Retailer 3$13,854 AUD
MOH London$18,898 AUD

42 data points across 5 retailers

5 retailers$10,364 AUD to $18,898 AUD

A
Cheapest Retailer
-
$10,364 AUD
A
Retailer 2
-
$12,595 AUD
View
Retailer 3
-
$13,321 AUD
View
Price last confirmed 14 days ago
A
Retailer 4
-
$13,854 AUD
View
Most Expensive
B+
MOH London
C1F4B09AD · Nov 4
$18,898 AUD
£10,417 GBP
View
4 more retailers have this diamond
Prices start from $10,364 AUDSave up to $8,535 AUD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.30ct Round
$10,364 AUD